mirror of git://gcc.gnu.org/git/gcc.git
pdp11.h (FUNCTION_ARG, [...]): Delete.
* config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete. * config/pdp11/pdp11.c (pdp11_function_arg): New function. (pdp11_function_arg_advance): New function. (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define. From-SVN: r165239
This commit is contained in:
Nathan Froyd
Nathan Froyd
parent
4471aff653
commit
a5f4f531fe
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@ -1,3 +1,10 @@
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2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
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* config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
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* config/pdp11/pdp11.c (pdp11_function_arg): New function.
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(pdp11_function_arg_advance): New function.
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(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
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2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
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* libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
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@ -157,6 +157,10 @@ static rtx pdp11_function_value (const_tree, const_tree, bool);
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static rtx pdp11_libcall_value (enum machine_mode, const_rtx);
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static bool pdp11_function_value_regno_p (const unsigned int);
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static void pdp11_trampoline_init (rtx, tree, rtx);
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static rtx pdp11_function_arg (CUMULATIVE_ARGS *, enum machine_mode,
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const_tree, bool);
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static void pdp11_function_arg_advance (CUMULATIVE_ARGS *,
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enum machine_mode, const_tree, bool);
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/* Initialize the GCC target structure. */
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#undef TARGET_ASM_BYTE_OP
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@ -189,6 +193,11 @@ static void pdp11_trampoline_init (rtx, tree, rtx);
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#undef TARGET_RTX_COSTS
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#define TARGET_RTX_COSTS pdp11_rtx_costs
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#undef TARGET_FUNCTION_ARG
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#define TARGET_FUNCTION_ARG pdp11_function_arg
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#undef TARGET_FUNCTION_ARG_ADVANCE
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#define TARGET_FUNCTION_ARG_ADVANCE pdp11_function_arg_advance
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#undef TARGET_RETURN_IN_MEMORY
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#define TARGET_RETURN_IN_MEMORY pdp11_return_in_memory
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@ -1834,3 +1843,42 @@ pdp11_trampoline_init (rtx m_tramp, tree fndecl, rtx chain_value)
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emit_move_insn (mem, GEN_INT (0x0058));
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emit_move_insn (mem, fnaddr);
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}
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/* Worker function for TARGET_FUNCTION_ARG.
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Determine where to put an argument to a function.
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Value is zero to push the argument on the stack,
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or a hard register in which to store the argument.
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MODE is the argument's machine mode.
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TYPE is the data type of the argument (as a tree).
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This is null for libcalls where that information may
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not be available.
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CUM is a variable of type CUMULATIVE_ARGS which gives info about
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the preceding args and about the function being called.
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NAMED is nonzero if this argument is a named parameter
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(otherwise it is an extra parameter matching an ellipsis). */
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static rtx
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pdp11_function_arg (CUMULATIVE_ARGS *cum ATTRIBUTE_UNUSED,
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enum machine_mode mode ATTRIBUTE_UNUSED,
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const_tree type ATTRIBUTE_UNUSED,
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bool named ATTRIBUTE_UNUSED)
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{
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return NULL_RTX;
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}
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/* Worker function for TARGET_FUNCTION_ARG_ADVANCE.
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Update the data in CUM to advance over an argument of mode MODE and
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data type TYPE. (TYPE is null for libcalls where that information
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may not be available.) */
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static void
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pdp11_function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode,
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const_tree type, bool named ATTRIBUTE_UNUSED)
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{
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*cum += (mode != BLKmode
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? GET_MODE_SIZE (mode)
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: int_size_in_bytes (type));
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}
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@ -468,40 +468,6 @@ extern int current_first_parm_offset;
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#define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, INDIRECT, N_NAMED_ARGS) \
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((CUM) = 0)
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/* Update the data in CUM to advance over an argument
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of mode MODE and data type TYPE.
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(TYPE is null for libcalls where that information may not be available.)
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*/
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#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
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((CUM) += ((MODE) != BLKmode \
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? (GET_MODE_SIZE (MODE)) \
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: (int_size_in_bytes (TYPE))))
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/* Determine where to put an argument to a function.
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Value is zero to push the argument on the stack,
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or a hard register in which to store the argument.
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MODE is the argument's machine mode.
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TYPE is the data type of the argument (as a tree).
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This is null for libcalls where that information may
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not be available.
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CUM is a variable of type CUMULATIVE_ARGS which gives info about
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the preceding args and about the function being called.
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NAMED is nonzero if this argument is a named parameter
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(otherwise it is an extra parameter matching an ellipsis). */
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#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) 0
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/* Define where a function finds its arguments.
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This would be different from FUNCTION_ARG if we had register windows. */
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/*
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#define FUNCTION_INCOMING_ARG(CUM, MODE, TYPE, NAMED) \
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FUNCTION_ARG (CUM, MODE, TYPE, NAMED)
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*/
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/* Output assembler code to FILE to increment profiler label # LABELNO
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for profiling a function entry. */
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